Kelly HickelExpert Witness Consulting Services ("EWCS"​) New York, NYExpert Witness Consulting Services, LLC (EWCS) focuses on Expert Consulting and Expert Litigation Support, especially in Finance, Healthcare and Intellectual Property. We have assembled a world-class team of Experts, both internal and as affiliates, who can meet your needs for Expert Consulting or an Expert Witness to support your Litigation or Arbitration.